8163840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1063}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 26123328

約数和(自身を除く): 17959488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1063, 1280, 1536, 1920, 2126, 2560, 3189, 3840, 4252, 5315, 6378, 7680, 8504, 10630, 12756, 15945, 17008, 21260, 25512, 31890, 34016, 42520, 51024, 63780, 68032, 85040, 102048, 127560, 136064, 170080, 204096, 255120, 272128, 340160, 408192, 510240, 544256, 680320, 816384, 1020480, 1360640, 1632768, 2040960, 2721280, 4081920, 8163840]

約数ペア:

[(1, 8163840), (2, 4081920), (3, 2721280), (4, 2040960), (5, 1632768), (6, 1360640), (8, 1020480), (10, 816384), (12, 680320), (15, 544256), (16, 510240), (20, 408192), (24, 340160), (30, 272128), (32, 255120), (40, 204096), (48, 170080), (60, 136064), (64, 127560), (80, 102048), (96, 85040), (120, 68032), (128, 63780), (160, 51024), (192, 42520), (240, 34016), (256, 31890), (320, 25512), (384, 21260), (480, 17008), (512, 15945), (640, 12756), (768, 10630), (960, 8504), (1063, 7680), (1280, 6378), (1536, 5315), (1920, 4252), (2126, 3840), (2560, 3189)]